| rob_spoca_ch.datalink | Table Info | SPoCA coronal holes datalink | *** SPoCA Coronal Hole *** This service provides a catalog of Coronal
Holes obtained with the Spatial Possibilitistic Clustering Algorithm
(SPoCA). Level 2 AIA 19.3nm images (calibrated and corrected for
degradation) are used, at a cadence of one AIA image every 6 hours.
Only coronal holes older than three days are being reported. Bounding
box and characteristics such as areas and pixel intensity statistics,
on AIA 19.3nm and HMI magnetogram images are provided. |
| rob_spoca_ch.epn_core | Table Info | SPoCA coronal holes | *** SPoCA Coronal Hole *** This service provides a catalog of Coronal
Holes obtained with the Spatial Possibilitistic Clustering Algorithm
(SPoCA). Level 2 AIA 19.3nm images (calibrated and corrected for
degradation) are used, at a cadence of one AIA image every 6 hours.
Only coronal holes older than three days are being reported. Bounding
box and characteristics such as areas and pixel intensity statistics,
on AIA 19.3nm and HMI magnetogram images are provided. |
| rob_spoca_ch.tracking | Table Info | SPoCA coronal holes tracking | *** SPoCA Coronal Hole *** This service provides a catalog of Coronal
Holes obtained with the Spatial Possibilitistic Clustering Algorithm
(SPoCA). Level 2 AIA 19.3nm images (calibrated and corrected for
degradation) are used, at a cadence of one AIA image every 6 hours.
Only coronal holes older than three days are being reported. Bounding
box and characteristics such as areas and pixel intensity statistics,
on AIA 19.3nm and HMI magnetogram images are provided. |
| sidc_categorical_geomagnetic_forecast.epn_core | Table Info | Categorical geomagnetic forecast | *** SIDC categorical geomagnetic forecast *** This service provides
categorical geomagnetic forecasts, as evaluated by the SIDC forecaster
on duty. |
| sidc_flare_proton_forecast.epn_core | Table Info | SIDC_flare_proton_forecast | *** SIDC Flare and Proton Forecast *** This service provides a
catalog of probabilities for flaring and proton events, as evaluated
by the SIDC forecaster on duty for each daily evaluation of a sunspot
group. |
| sidc_flare_proton_forecast_fulldisk.epn_core | Table Info | SIDC_flare_proton_forecast_fulldisk | *** SIDC Flare and Proton Forecast *** This service provides a
catalog of probabilities for flaring and proton events, as evaluated
by the SIDC forecaster on duty for each day. |
| tap_schema.columns | Table Info | Columns in tables available for ADQL querying. | ROB Virtual Observatory Data Center's Table Access Protocol (TAP) service with
table metadata. |
| tap_schema.groups | Table Info | Columns that are part of groups within tables available for ADQL
querying. | ROB Virtual Observatory Data Center's Table Access Protocol (TAP) service with
table metadata. |
| tap_schema.key_columns | Table Info | Columns participating in foreign key relationships between tables
available for ADQL querying. | ROB Virtual Observatory Data Center's Table Access Protocol (TAP) service with
table metadata. |
| tap_schema.keys | Table Info | Foreign key relationships between tables available for ADQL querying. | ROB Virtual Observatory Data Center's Table Access Protocol (TAP) service with
table metadata. |
| tap_schema.schemas | Table Info | Schemas containing tables available for ADQL querying. | ROB Virtual Observatory Data Center's Table Access Protocol (TAP) service with
table metadata. |
| tap_schema.tables | Table Info | Tables available for ADQL querying. | ROB Virtual Observatory Data Center's Table Access Protocol (TAP) service with
table metadata. |
| uset_sunspot_drawing.epn_core | Table Info | N/A | *** USET sunspot drawing *** The Uccle Solar Equatorial Table (USET)
facility at the Royal Observatory of Belgium has gathered an
uninterrupted series of sunspot drawings since year 1941. This
collection continues to be updated when weather permits. This table
provides information about these drawings. |
| uset_sunspot_drawing.epn_links | Table Info | USET links drawings and sunspots | *** USET sunspot drawing *** The Uccle Solar Equatorial Table (USET)
facility at the Royal Observatory of Belgium has gathered an
uninterrupted series of sunspot drawings since year 1941. This
collection continues to be updated when weather permits. This table
provides information about these drawings. |
| uset_sunspot_group.epn_core | Table Info | N/A | *** USET Groups *** Values in the USET sunspot group catalog are
derived from the solar drawings obtained by the Uccle Solar Equatorial
Table (USET) facility that is located at the Royal Observatory of
Belgium. The USET sunspot group catalog covers 82 years of
observations in 2021, and is updated every day. A home-made software
(DigiSun) written in Python is used to derive quantities such as
location and areas from the sunspot drawings. |